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Cheap flights from Singapore to Puerto Rico from S$ 1,557

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9-2. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SJU
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Puerto Rico

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Puerto Rico
Explore the most affordable flight options available from Singapore to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 January 2026.

Mon 9-210:10
SIN
-
SJU
3 stops44h 15m
United Airlines
Thu 12-214:25
SJU
-
SIN
2 stops41h 50m
United Airlines
Deal found 25-1S$ 1,557
Thu 19-222:20
SIN
-
SJU
2 stops30h 16m
United Airlines
Sat 21-202:05
SJU
-
SIN
2 stops41h 55m
United Airlines
Deal found 25-1S$ 1,765
Tue 27-123:05
SIN
-
SJU
2 stops32h 50m
British Airways
Sat 31-114:28
SJU
-
SIN
2 stops37h 27m
British Airways
Deal found 24-1S$ 2,052
Tue 27-122:20
SIN
-
SJU
3 stops32h 05m
United Airlines
Sat 31-108:35
SJU
-
SIN
2 stops35h 25m
United Airlines
Deal found 24-1S$ 2,250
Thu 19-220:00
SIN
-
SJU
2 stops33h 58m
Multiple Airlines
Sun 22-217:45
SJU
-
SIN
1 stop36h 00m
Multiple Airlines
Deal found 25-1S$ 3,371

Find flight deals from Singapore to Puerto Rico

Keep the following information in mind while searching for Singapore to Puerto Rico flight deals. Data was last updated 26 January 2026.

Round-trip from

S$ 1,557
United Airlines
  • United Airlines
  • 9-2-12-2
  • 5 total stops
  • 86h 05m total
  • Singapore to Puerto Rico
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 26 January 2026.
Use the filters below to find and compare flights from Singapore to Puerto Rico that are best for you.

Fly from

Singapore

Fly to

Puerto Rico

Route

Depart

Return

Price

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Mon 9-2

10:10-16:36

2 stops42h 26m

San Juan Luis Munoz Marin Intl

Thu 12-2

14:25-20:15

2 stops41h 50m

S$ 1,557

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Thu 19-2

22:20-16:36

2 stops30h 16m

San Juan Luis Munoz Marin Intl

Sat 21-2

02:05-08:00

2 stops41h 55m

S$ 1,765

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Thu 19-2

20:00-17:58

2 stops33h 58m

San Juan Luis Munoz Marin Intl

Sun 22-2

17:45-17:45

1 stop36h 00m

S$ 3,371

SingaporeSan Juan

SIN - SJU

SINSJU

Singapore Changi

Sun 29-3

12:10-02:27

1 stop26h 17m

S$ 1,633

Flights are sorted by cheapest return flights first.

Deals found on 26-1

Best time to book a flight from Singapore to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Singapore with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Puerto Rico
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Singapore to Puerto Rico?

    United Airlines can get you from Singapore to Puerto Rico in just under 42h 26m. Your travel time can differ by up to . There are 17545 km between Singapore and Puerto Rico.

  • Can I find deals for flights from Singapore to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Singapore to Puerto Rico flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Puerto Rico.

  • Can I find deals for business class flights from Singapore to Puerto Rico?

    Yes. Cheapflights offers flight deals from Singapore to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Singapore to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Kingston flights
Singapore to Punta Cana flights
Singapore to Luis Munoz Marin Intl flights
Singapore to Nassau flights
Singapore to Santo Domingo flights
Singapore to Havana flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Singapore to Puerto Rico?

Cheapflights helps you search for flights from Singapore to Puerto Rico via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Singapore to Puerto Rico?

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to Puerto Rico for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Singapore to Puerto Rico with no change fees?

Yes, we can. To see specific flights from Singapore to Puerto Rico with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Singapore to Puerto Rico become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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